[vsnet-chat 4899] HD 101569

["Sebastian Otero" <varsao@fullzero.com.ar>]

HD 101569 is a red star (B-V= 1.9) classified as M1II or K5Ib in different
sources.
There are a couple of PEP(V) measurements (7.18 and 7.38) that shows that
the star is clearly variable.
It's located at: 11h 40m 49.50s  -68º 58' 50.0" (2000.0) in the southern
constellation Centaurus.

Here are some observations I made in the past:

HD101569    19990704.032    71    OSE
HD101569    19990717.038    71    OSE
HD101569    19990722.935    71    OSE
HD101569    20000119.149    72    OSE

My latest observation (7.2) is included in my last report.

A chart to observe this area is available at:
http://ar.geocities.com/varsao/Carta_V771_Cen.htm

Cheers,
Sebastian.


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